International Council on Clean Transportation
20 Oct 2022 LCA: Methodology and limitations of assessing the life-cycle GHG emissions of vehicles (ICCT) A-LCA-01-06 2022-10-20 ICCT
12 Apr 2023 Vehicle LCA methodology: Key factors of the overarching aspects (ICCT) A-LCA-06-13 2023-04-12 ICCT
26 Sep 2024 Infrastructure-related emissions in energy pathways (ICCT) A-LCA-17-10 2024-09-26 ICCT
4 Feb 2025 A-LCA: Infrastructure emissions (ICCT) A-LCA-20-05 2025-02-04 ICCT
3 Mar A-LCA: Comments on proposal for a new Mutual Resolution No. 5 (M.R.5) (ICCT) A-LCA-35-08 2026-03-03 ICCT
12 Dec 2023 Deviation between real-world and type-approval fuel and electricity consumption: Summary of ICCT studies (ICCT) A-LCA-SG4-06-05 2023-12-12 ICCT
18 Mar 2025 Deviation between real-world and type-approval fuel and electricity consumption (ICCT) A-LCA-SG4-23-03 2025-03-18 ICCT
18 Mar 2025 Official statistics on vehicle lifetime in the European Union and in Japan (ICCT) A-LCA-SG4-23-05 2025-03-18 ICCT
2 Oct 2025 A-LCA: Comments on PHEV provisions (ICCT) A-LCA-SG4-30-07 2025-10-02 ICCT
1 Dec 2023 A-LCA: Indirect land use change emissions (ICCT) A-LCA-SG6-08-04 2023-12-01 ICCT
14 Nov 2024 Including the development of the electricity mix during a vehicle’s lifetime (ICCT) A-LCA-SG6-21-02 2024-11-14 ICCT
26 Nov 2024 Indirect land use change emissions (ICCT) A-LCA-SG6-24-02 2024-11-26 ICCT
30 May 2014 Driving Electrification: A global comparison of fiscal incentive policy for electric vehicles (ICCT) EVE-10-03 2014-05-30 ICCT
18 Oct 2024 Existing policies and current efforts to reduce GHG emissions of vehicles and the harmonisation of regulatory tools and CO₂ emission reduction targets (ICCT) GRPE-91-21 2024-10-18 ICCT
18 Mar Comparing Heavy-Duty Vehicle Fuel Consumption & CO₂ Certification Across Global Markets (ICCT) GRPE-94-25/Rev.1 2026-03-18 ICCT
14 Mar 2012 Certification Procedures for Advanced Technology Heavy-Duty Vehicles (ICCT) HDH-09-04 2012-03-14 Presentation from the International Council on Clean Technology reviewing various test methods in use for heavy-duty hybrids and evaluating opportunities for harmonization. ICCT
11 Jul 2025 Considerations for strengthening RD-ASEP provisions (ICCT) RDASEP-07-02/Rev.1 2025-07-11 ICCT
22 Oct 2025 UN R51: Proposal for amendments (ICCT) RDASEP-09-03/Rev.1 2025-10-22 ICCT
22 Oct 2025 UN R51: Background information on ICCT proposal (ICCT) RDASEP-09-04/Rev.1 2025-10-22 ICCT
28 Dec 2025 Considerations for the design of the RD-ASEP control range (ICCT) RDASEP-10-05 2025-12-28 ICCT
9 Jul 2025 Considerations for transportation policies mitigating the negative impact of vehicle noise (ICCT) TFVS-18-02/Rev.1 2025-07-09 ICCT
25 Sep 2017 Family definitions – Proposal for amendment Annex 4 – Open Issues Task Force (ICCT) WLTP-20-15/App.6/Rev.1 2017-09-25 ICCT
19 Apr 2018 GTR 15: Proposal for improved family definitions-Revised (ICCT) WLTP-22-11/App.14 2018-04-19 ICCT
19 Apr 2018 GTR 15: Proposal for improved family definitions (ICCT) WLTP-22-11/App.15 2018-04-19 ICCT
15 Jun 2011 WLTP DTP Lab Processes subgroup: Inertia classes proposal (ICCT) WLTP-DTP-06-11 2011-06-15 ICCT
13 Oct 2011 Combined solution for test mass definition and inertia mass step-less approach (ICCT) WLTP-DTP-07-12 2011-10-13 ICCT
13 Jan 2012 Combined solution for vehicle test mass definition and inertia mass step-less approach (ICCT, RDW, and T&E) WLTP-DTP-08-02 2012-01-13 ICCT RDW T&E
23 Apr 2012 Combined solution for vehicle test mass definition, inertia mass step-less approach, vehicle and tire selection (ICCT, T&E, and RDW) WLTP-DTP-09-13 2012-04-23 Explanation of the proposal from RDW, T&E and ICCT for an improved definition of vehicle test mass as well as the proposal from ICCT to substitute the current step-based inertia class system by a step-less approach. ICCT T&E RDW
23 Apr 2012 Combined approach for vehicle test weight, stepless inertia and vehicle selection (ICCT, RDW, and T&E) WLTP-DTP-09-14 2012-04-23 Presentation on the combined approach for vehicle test weight, stepless inertia and vehicle selection developed by RDW, ICCT, and T&E. ICCT RDW T&E
1 Jun 2012 Combined solution for vehicle test mass definition, inertia mass step-less approach, vehicle and tire selection (ICCT, T&E, RDW, and Netherlands) WLTP-DTP-10-02 2012-06-01 In 2011, the WLTP-DTP group agreed to pursue an improved definition of vehicle test mass and a step-less approach to the inertia class system. This revised document describes the current view on the combined approach for vehicle test mass, inertia setting, tire and vehicle selection. ICCT T&E RDW Netherlands
9 Sep 2011 Inertia classes discussion paper (ICCT) WLTP-DTP-LabProcICE-091 2011-09-09 This document presents new analysis on the implications of the current inertia class based system and outlines two alternative approaches for discussion within the WLTP-DTP working group. ICCT
24 Jan 2018 WLTP-Electric vehicles: ICCT/T&E issue with draft text (ICCT and T&E) WLTP-SG-EV-18-09 2018-01-24 ICCT T&E
24 Jan 2018 WLTP-Electric vehicles: ICCT/T&E issue with draft text (ICCT and T&E) WLTP-SG-EV-18-10 2018-01-24 ICCT T&E